Sinlahekin Dam No 3
Washington — Okanogan County
Location
| State | Washington |
| County | Okanogan |
| Coordinates | 48.75088, -119.65936 |
Physical Characteristics
| NID Height | 24 ft |
| Dam Height | — |
| Dam Length | 285 ft |
| NID Storage | 593 acre-ft |
| Max Storage | 593 acre-ft |
| Surface Area | 211 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1950 |
| Primary Purpose | Recreation |
| Dam Type | — |
| Owner Type | — |
| Owner | WA DFW |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.